How Do Plants Give off Oxygen?
How Do Plants Give off Oxygen? Plants give off oxygen during the process of photosynthesis. Using green chlorophyll (which gives them their
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Carbon Dioxide
Where Does the Wax Go When a Candle Burns?
Where Does the Wax Go When a Candle Burns? The wax that doesn’t drip down the side of a burning candle turns into a gas that produces the br
What Exactly Is Dry Ice?
What Exactly Is Dry Ice? Dry ice is a frozen form of a gas called carbon dioxide. You may be familiar with this ice as the frosty pellets th
Why Does a Fire Smoke?
There’s no smoke without a fire. Smoke is an unwanted by-product of fire. When a fire burns, the air around it becomes heated as some of the